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At present, the biggest criticism of deliberate practice is that Erickson's evidence of deliberate practice mostly comes from activities with lower "cognitive complexity", such as chess, piano, basketball, taxi driving and spelling, but it has limited effect on activities with higher "cognitive complexity", such as sales and management. How to become an excellent sales or CEO through deliberate practice, and where to start? How? Practice what? The difference between learning activities with high cognitive complexity and low cognitive complexity is largely manifested in the amount and proportion of tacit knowledge. Tacit knowledge needs to be found in situations.不知不觉间，鲁三和胖子在她身上看到了希望和前程，主动改口称她为小姐，举止日渐恭敬。Telecommunications尹旭往后一退，才发现与一个女子撞了个满怀。That is to say, a total of false syn messages will occupy the TCP preparation queue for 63s, while the semi-connected queue defaults to 1024, which is different by system default and can be viewed by cat/proc/sys/net/ipv4/tcp_max_syn_backlog c. That is to say, sending 200 fake syn packets per second without any protection is enough to burst the semi-connection queue, thus preventing the real connection from being established and responding to normal requests. The end result is that the server has no time to ignore the normal connection request-denial of service.\\"灭亡迅雷站的成员——亡正式登场了！So, how much do you know about garbage power generation technology? Let's take a look